Find Cheap Flights from Portland to Costa Rica

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Portland to Costa Rica

(Round-trip)
Depart: Sat Nov 4 2017 Return: Mon Nov 13 2017 Trip spans 10 days
American Airlines
American Airlines
PWM
12:00a
SJO
8:13p
20h 13m
2 stops
SJO
12:00a
PWM
11:16a
11h 16m
3 stops
Depart: Fri Jan 12 2018 Return: Sat Jan 20 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
PWM
12:00a
LIR
9:25a
9h 25m
1 stop
LIR
12:00a
PWM
8:34p
20h 34m
2 stops
Depart: Sat Aug 12 2017 Return: Sat Aug 19 2017 Trip spans 8 days
Delta
Delta
PWM
12:00a
SJO
1:06p
13h 06m
1 stop
SJO
12:00a
PWM
2:53p
14h 53m
1 stop
Depart: Sat Nov 4 2017 Return: Mon Nov 13 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
PWM
12:00a
SJO
12:30p
12h 30m
2 stops
SJO
12:00a
PWM
10:27p
22h 27m
2 stops
Depart: Tue Aug 15 2017 Return: Tue Aug 29 2017 Trip spans 15 days
Delta
Delta
PWM
12:00a
SJO
7:35a
7h 35m
1 stop
SJO
12:00a
PWM
8:51a
8h 51m
1 stop
Depart: Tue Aug 22 2017 Return: Sun Aug 27 2017 Trip spans 6 days
Delta
Delta
PWM
12:00a
SJO
7:35a
7h 35m
1 stop
SJO
12:00a
PWM
8:51a
8h 51m
1 stop
Depart: Fri Dec 15 2017 Return: Fri Dec 22 2017 Trip spans 8 days
$1037
Select
Delta
Delta
PWM
12:00a
SJO
2:55p
14h 55m
1 stop
SJO
12:00a
PWM
2:30p
14h 30m
1 stop
Depart: Sat Dec 23 2017 Return: Sat Jan 6 2018 Trip spans 15 days
$1224
Select
Multiple Airlines
Multiple Airlines
PWM
12:00a
SJO
12:45a
24h 45m
2 stops
SJO
12:00a
PWM
5:11p
17h 11m
2 stops
Depart: Mon Aug 14 2017 Return: Mon Aug 21 2017 Trip spans 8 days
$1300
Select
Delta
Delta
PWM
12:00a
SJO
7:50a
7h 50m
1 stop
SJO
12:00a
PWM
8:50a
8h 50m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
$1388
Select
Delta
Delta
PWM
12:00a
SJO
7:35a
7h 35m
1 stop
SJO
12:00a
PWM
8:50a
8h 50m
1 stop
Depart: Mon Dec 25 2017 Return: Mon Jan 1 2018 Trip spans 8 days
$2126
Select
Delta
Delta
PWM
12:00a
SJO
7:46a
7h 46m
1 stop
SJO
12:00a
PWM
8:35a
8h 35m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Portland
$460
Destination

Liberia
$483
San Jose
$460